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[期刊论文] 作者:SuZhiyao ChenBeiguang ChangYon, 来源:中国林学:英文版 年份:2004
Twenty-five tree species indigenous to Guangdong Province were chosen in this study to portray their distribution patterns in relation to environmental factors....
[期刊论文] 作者:SONG Jian,WU Qing,PAN Changyon, 来源:黑龙江科技学院学报 年份:2008
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:李红旗,沈忠耀,ParkByungGeon,ChangYon, 来源:中国化学工程学报:英文版 年份:1999
1 INTRODUCTIONPoly(3-hydroxybutyrate)(PHB)is an intracellular carbon and energy storage material accumu-lated by many kinds of microorganism under unfavora...
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